[alsa-devel] [RFC 2/x] ASoC: snd_soc_component_driver has snd_compr_ops

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com

snd_soc_platform_driver has snd_compr_ops, and it will be replaced into snd_soc_component_driver in the future. To prepare it, component driver has it.

Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/soc.h | 1 + sound/soc/soc-compress.c | 461 +++++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 428 insertions(+), 34 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h index 3952075..ef5297d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -821,6 +821,7 @@ struct snd_soc_component_driver { int (*stream_event)(struct snd_soc_component *, int event);

const struct snd_pcm_ops *ops; + const struct snd_compr_ops *compr_ops;

/* probe ordering - for components with runtime dependencies */ int probe_order; diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 206f36b..fab9a7b 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -30,8 +30,10 @@ static int soc_compr_open(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

@@ -44,7 +46,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream) } }

- if (platform->driver->compr_ops && platform->driver->compr_ops->open) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->open) { ret = platform->driver->compr_ops->open(cstream); if (ret < 0) { pr_err("compress asoc: can't open platform %s\n", @@ -53,6 +55,27 @@ static int soc_compr_open(struct snd_compr_stream *cstream) } }

+ for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->open) + continue; + + __ret = component->driver->compr_ops->open(cstream); + if (__ret < 0) { + pr_err("compress asoc: can't open platform %s\n", + component->name); + ret = __ret; + } + } + if (ret < 0) + goto machine_err; + if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->startup) { ret = rtd->dai_link->compr_ops->startup(cstream); if (ret < 0) { @@ -68,7 +91,21 @@ static int soc_compr_open(struct snd_compr_stream *cstream) return 0;

machine_err: - if (platform->driver->compr_ops && platform->driver->compr_ops->free) + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->free) + continue; + + component->driver->compr_ops->free(cstream); + } + + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); plat_err: if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) @@ -84,11 +121,13 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) struct snd_pcm_substream *fe_substream = fe->pcm->streams[cstream->direction].substream; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; struct snd_soc_dapm_widget_list *list; int stream; - int ret = 0; + int ret = 0, __ret;

if (cstream->direction == SND_COMPRESS_PLAYBACK) stream = SNDRV_PCM_STREAM_PLAYBACK; @@ -107,7 +146,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) }

- if (platform->driver->compr_ops && platform->driver->compr_ops->open) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->open) { ret = platform->driver->compr_ops->open(cstream); if (ret < 0) { pr_err("compress asoc: can't open platform %s\n", @@ -116,6 +155,27 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) } }

+ for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->open) + continue; + + __ret = component->driver->compr_ops->open(cstream); + if (__ret < 0) { + pr_err("compress asoc: can't open platform %s\n", + component->name); + ret = __ret; + } + } + if (ret < 0) + goto machine_err; + if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) { ret = fe->dai_link->compr_ops->startup(cstream); if (ret < 0) { @@ -167,7 +227,21 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown) fe->dai_link->compr_ops->shutdown(cstream); machine_err: - if (platform->driver->compr_ops && platform->driver->compr_ops->free) + for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->free) + continue; + + component->driver->compr_ops->free(cstream); + } + + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); plat_err: if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) @@ -210,6 +284,8 @@ static int soc_compr_free(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai = rtd->codec_dai; int stream; @@ -235,7 +311,21 @@ static int soc_compr_free(struct snd_compr_stream *cstream) if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->shutdown) rtd->dai_link->compr_ops->shutdown(cstream);

- if (platform->driver->compr_ops && platform->driver->compr_ops->free) + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->free) + continue; + + component->driver->compr_ops->free(cstream); + } + + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream);

if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) @@ -267,6 +357,8 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; int stream, ret; @@ -304,9 +396,23 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown) fe->dai_link->compr_ops->shutdown(cstream);

- if (platform->driver->compr_ops && platform->driver->compr_ops->free) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream);

+ for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->free) + continue; + + component->driver->compr_ops->free(cstream); + } + if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) cpu_dai->driver->cops->shutdown(cstream, cpu_dai);

@@ -319,18 +425,38 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)

struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

- if (platform->driver->compr_ops && platform->driver->compr_ops->trigger) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->trigger) { ret = platform->driver->compr_ops->trigger(cstream, cmd); if (ret < 0) goto out; }

+ for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->trigger) + continue; + + __ret = component->driver->compr_ops->trigger(cstream, cmd); + if (__ret < 0) + ret = __ret; + } + if (ret < 0) + goto out; + if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger) cpu_dai->driver->cops->trigger(cstream, cmd, cpu_dai);

@@ -353,16 +479,36 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) { struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; - int ret = 0, stream; + int ret = 0, __ret, stream;

if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN || cmd == SND_COMPR_TRIGGER_DRAIN) {

- if (platform->driver->compr_ops && + if (platform && + platform->driver->compr_ops && platform->driver->compr_ops->trigger) return platform->driver->compr_ops->trigger(cstream, cmd); + + for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->trigger) + continue; + + __ret = component->driver->compr_ops->trigger(cstream, cmd); + if (__ret < 0) + ret = __ret; + } + return ret; }

if (cstream->direction == SND_COMPRESS_PLAYBACK) @@ -379,12 +525,30 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) goto out; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->trigger) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->trigger) { ret = platform->driver->compr_ops->trigger(cstream, cmd); if (ret < 0) goto out; }

+ for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->trigger) + continue; + + __ret = component->driver->compr_ops->trigger(cstream, cmd); + if (__ret < 0) + ret = __ret; + } + if (ret < 0) + goto out; + fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;

ret = dpcm_be_dai_trigger(fe, stream, cmd); @@ -415,8 +579,10 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

@@ -432,12 +598,30 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, goto err; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_params) { ret = platform->driver->compr_ops->set_params(cstream, params); if (ret < 0) goto err; }

+ for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->set_params) + continue; + + __ret = component->driver->compr_ops->set_params(cstream, params); + if (__ret < 0) + ret = __ret; + } + if (ret < 0) + goto err; + if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->set_params) { ret = rtd->dai_link->compr_ops->set_params(cstream); if (ret < 0) @@ -471,8 +655,10 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, struct snd_pcm_substream *fe_substream = fe->pcm->streams[cstream->direction].substream; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; - int ret = 0, stream; + int ret = 0, __ret, stream;

if (cstream->direction == SND_COMPRESS_PLAYBACK) stream = SNDRV_PCM_STREAM_PLAYBACK; @@ -487,12 +673,30 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, goto out; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) { + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_params) { ret = platform->driver->compr_ops->set_params(cstream, params); if (ret < 0) goto out; }

+ for_each_rtdcom(fe, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->set_params) + continue; + + __ret = component->driver->compr_ops->set_params(cstream, params); + if (__ret < 0) + ret = __ret; + } + if (ret < 0) + goto out; + if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->set_params) { ret = fe->dai_link->compr_ops->set_params(cstream); if (ret < 0) @@ -531,8 +735,10 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

@@ -542,8 +748,27 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream, goto err; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->get_params) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_params) { ret = platform->driver->compr_ops->get_params(cstream, params); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->get_params) + continue; + + __ret = component->driver->compr_ops->get_params(cstream, params); + if (__ret < 0) + ret = __ret; + }

err: mutex_unlock(&rtd->pcm_mutex); @@ -555,13 +780,35 @@ static int soc_compr_get_caps(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; - int ret = 0; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

- if (platform->driver->compr_ops && platform->driver->compr_ops->get_caps) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_caps) { ret = platform->driver->compr_ops->get_caps(cstream, caps); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue;

+ if (!component->driver->compr_ops || + !component->driver->compr_ops->get_caps) + continue; + + __ret = component->driver->compr_ops->get_caps(cstream, caps); + if (__ret < 0) + ret = __ret; + } + +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -571,13 +818,35 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; - int ret = 0; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

- if (platform->driver->compr_ops && platform->driver->compr_ops->get_codec_caps) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_codec_caps) { ret = platform->driver->compr_ops->get_codec_caps(cstream, codec); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue;

+ if (!component->driver->compr_ops || + !component->driver->compr_ops->get_codec_caps) + continue; + + __ret = component->driver->compr_ops->get_codec_caps(cstream, codec); + if (__ret < 0) + ret = __ret; + } + +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -586,8 +855,10 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

@@ -597,8 +868,27 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) goto err; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->ack) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->ack) { ret = platform->driver->compr_ops->ack(cstream, bytes); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->ack) + continue; + + __ret = component->driver->compr_ops->ack(cstream, bytes); + if (__ret < 0) + ret = __ret; + }

err: mutex_unlock(&rtd->pcm_mutex); @@ -610,7 +900,9 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; - int ret = 0; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; + int ret = 0, __ret; struct snd_soc_dai *cpu_dai = rtd->cpu_dai;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); @@ -618,9 +910,29 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream, if (cpu_dai->driver->cops && cpu_dai->driver->cops->pointer) cpu_dai->driver->cops->pointer(cstream, tstamp, cpu_dai);

- if (platform->driver->compr_ops && platform->driver->compr_ops->pointer) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->pointer) { ret = platform->driver->compr_ops->pointer(cstream, tstamp); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->pointer) + continue;

+ __ret = component->driver->compr_ops->pointer(cstream, tstamp); + if (__ret < 0) + ret = __ret; + } + +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -630,13 +942,34 @@ static int soc_compr_copy(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; - int ret = 0; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; + int ret = 0, __ret;

mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

- if (platform->driver->compr_ops && platform->driver->compr_ops->copy) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->copy) { ret = platform->driver->compr_ops->copy(cstream, buf, count); + if (ret < 0) + goto err; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->copy) + continue;

+ __ret = component->driver->compr_ops->copy(cstream, buf, count); + if (__ret < 0) + ret = __ret; + } +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -646,8 +979,10 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_metadata) { ret = cpu_dai->driver->cops->set_metadata(cstream, metadata, cpu_dai); @@ -655,8 +990,27 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream, return ret; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->set_metadata) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_metadata) { ret = platform->driver->compr_ops->set_metadata(cstream, metadata); + if (ret < 0) + return ret; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->set_metadata) + continue; + + __ret = component->driver->compr_ops->set_metadata(cstream, metadata); + if (__ret < 0) + ret = __ret; + }

return ret; } @@ -666,8 +1020,10 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret = 0; + int ret = 0, __ret;

if (cpu_dai->driver->cops && cpu_dai->driver->cops->get_metadata) { ret = cpu_dai->driver->cops->get_metadata(cstream, metadata, cpu_dai); @@ -675,8 +1031,27 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream, return ret; }

- if (platform->driver->compr_ops && platform->driver->compr_ops->get_metadata) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_metadata) { ret = platform->driver->compr_ops->get_metadata(cstream, metadata); + if (ret < 0) + return ret; + } + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->get_metadata) + continue; + + __ret = component->driver->compr_ops->get_metadata(cstream, metadata); + if (__ret < 0) + ret = __ret; + }

return ret; } @@ -723,6 +1098,8 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_compr *compr; @@ -800,9 +1177,25 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) } else memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));

+ /* Add copy callback for not memory mapped DSPs */ - if (platform->driver->compr_ops && platform->driver->compr_ops->copy) + if (platform && platform->driver->compr_ops && platform->driver->compr_ops->copy) + compr->ops->copy = soc_compr_copy; + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + /* ignore duplication for now */ + if (platform && (component == &platform->component)) + continue; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->copy) + continue; + compr->ops->copy = soc_compr_copy; + } +

mutex_init(&compr->lock);